from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7056, base_ring=CyclotomicField(42))
M = H._module
chi = DirichletCharacter(H, M([0,21,35,17]))
pari: [g,chi] = znchar(Mod(761,7056))
Basic properties
| Modulus: | \(7056\) | |
| Conductor: | \(3528\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(42\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{3528}(2525,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | no | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 7056.gt
\(\chi_{7056}(761,\cdot)\) \(\chi_{7056}(857,\cdot)\) \(\chi_{7056}(1769,\cdot)\) \(\chi_{7056}(1865,\cdot)\) \(\chi_{7056}(2777,\cdot)\) \(\chi_{7056}(3785,\cdot)\) \(\chi_{7056}(3881,\cdot)\) \(\chi_{7056}(4793,\cdot)\) \(\chi_{7056}(4889,\cdot)\) \(\chi_{7056}(5897,\cdot)\) \(\chi_{7056}(6809,\cdot)\) \(\chi_{7056}(6905,\cdot)\)
sage: chi.galois_orbit()
order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
Related number fields
| Field of values: | \(\Q(\zeta_{21})\) |
| Fixed field: | 42.42.1247607150707101052225538688358447655204997472591442912568194700122324961561011263382395041486597878771868407693312.1 |
Values on generators
\((6175,1765,785,4609)\) → \((1,-1,e\left(\frac{5}{6}\right),e\left(\frac{17}{42}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(5\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(25\) | \(29\) | \(31\) | \(37\) |
| \( \chi_{ 7056 }(761, a) \) | \(1\) | \(1\) | \(e\left(\frac{17}{42}\right)\) | \(e\left(\frac{11}{21}\right)\) | \(e\left(\frac{11}{21}\right)\) | \(e\left(\frac{13}{21}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{23}{42}\right)\) | \(e\left(\frac{17}{21}\right)\) | \(e\left(\frac{13}{21}\right)\) | \(-1\) | \(e\left(\frac{19}{42}\right)\) |
sage: chi.jacobi_sum(n)